Remove silly type error and fix compilation

hyperthunk · hyperthunk · commit a094396e0110 · 2018-11-15T13:02:21.000Z
diff --git a/distributed-process-tests/src/Control/Distributed/Process/Tests/CH.hs b/distributed-process-tests/src/Control/Distributed/Process/Tests/CH.hs
@@ -1505,7 +1505,7 @@ testRegistryMonitoring TestTransport{..} = do
     -- away, and thus not be subjected to a 20 second delay. The value of 4
     -- seconds appears to work optimally on osx and across several linux distros
     -- running in virtual machines (which is essentially what we do in CI)
-    receiveTimeout 4000000 [ matchAny return ]
+    void $ receiveTimeout 4000000 [ matchAny return ]
 
   -- This delay doesn't serve much purpose in the happy path, however if some
   -- future patch breaks the cooperative behaviour of node controllers viz
